Home / 1,064.24-1,596.40-570.96

Finding the Fourth Proportional to 1,064.24, 1,596.40 and 570.96

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Solution

The fourth proportional to 1,064.24, 1,596.40 and 570.96 is: 856.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064.24 : 1,596.40 = 570.96 : x
  2. Step 2: Convert to fraction form
    1,064.24/1,596.40 = 570.96/x
  3. Step 3: Cross multiply
    1,064.24x = 1,596.40 × 570.96
  4. Step 4: Simplify right side
    1,064.24x = 911,480.54
  5. Step 5: Solve for x
    x = 911,480.54/1,064.24
  6. Step 6: Final answer
    x = 856.46

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.